S-90337A448 10-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance and durability with 18-8 stainless steel construction and TiCN coating, ideal for harsh industrial environments.
• Precise alignment and reduced wear due to the precisely machined shoulder with tight diameter tolerance (-0.001" to 0") and exact shoulder length.
• High strength and reliability with a tensile strength of 70,000 psi and Rockwell B55 hardness, ensuring long-term performance under load.
• Easy installation and secure fastening featuring a low-profile socket head with hex drive for efficient torque application in confined spaces.
• Accurate and consistent thread engagement with a Class 2A fit and 10-32 UNF fine thread, providing vibration resistance and secure connections.
• Compliance with environmental and safety standards, being RoHS 3 and REACH compliant, suitable for regulated industries.
• Versatile right-hand thread design for standard applications, ensuring compatibility with common assembly processes.

Professional Applications & Engineering Value

This precision shoulder screw is engineered to address critical alignment and durability challenges in industrial settings. Made from 18-8 stainless steel and enhanced with a TiCN coating, it offers exceptional resistance to corrosion and wear, making it ideal for machinery, automotive, and electronics applications where moisture and chemicals are present. The 1" shoulder length and precise diameter tolerances ensure accurate component positioning, reducing misalignment and extending equipment life. With a 10-32 UNF fine thread and Class 2A fit, it provides reliable, vibration-resistant fastening in assemblies requiring high precision. The low-profile socket head with hex drive allows for easy installation in tight spaces, improving efficiency in production lines. This screw delivers consistent performance, supporting industrial applications that demand maximum reliability and compliance with standards like RoHS and REACH.

Specification Summary & Compliance

This shoulder screw adheres to Class 2A thread fit and UNF thread standards, ensuring precise dimensional accuracy with a shoulder diameter tolerance of -0.001" to 0" and shoulder length tolerance of 0" to 0.002". It is manufactured from 18-8 stainless steel with a TiCN coating for enhanced performance. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and safety-critical industrial uses.